1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
zaharov [31]
3 years ago
7

Which pairs of matrices are inverses?

Mathematics
1 answer:
goblinko [34]3 years ago
5 0

Answer:

B is the answer

Step-by-step explanation:

You might be interested in
8. If you choose from the following M&M colors, what is the probability
astraxan [27]

Answer:

8/26

Step-by-step explanation:

there are 8 blue out of a total of 26 in total

3 0
3 years ago
A website developer wished to analyze the clicks per day on their newly updated website. Let the mean number of clicks per day b
beks73 [17]

Answer:

Null Hypothesis, H_0 : \mu = 200 clicks a day

Alternate Hypothesis, H_A : \mu\neq 200 clicks a day

Step-by-step explanation:

We are given that a website developer wished to analyze the clicks per day on their newly updated website.

The website developer wants to know if the number of clicks per day is different than 200 clicks a day, on average.

Let \mu = <u><em>mean number of clicks per day.</em></u>

So, Null Hypothesis, H_0 : \mu = 200 clicks a day

Alternate Hypothesis, H_A : \mu\neq 200 clicks a day

Here, the null hypothesis states that the mean number of clicks per day is 200 clicks a day.

On the other hand, the alternate hypothesis states that the mean number of clicks per day is different than 200 clicks a day.

Hence, this is the correct null and alternative hypotheses.

4 0
3 years ago
Read 2 more answers
Converd improper fraction into mixed fraction 3/20​
Elena-2011 [213]

Answer:

Cannot be written as a mixed number

Step-by-step explanation:

Since 3/20 is a proper fraction, it cannot be written as a mixed number.

8 0
3 years ago
What is y=3x and y=2x+2 solution ??
Rzqust [24]

Answer:

Try this: (2,6)

x=2, y=6

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Okay so I need to know what 1 + 1 =?
Kobotan [32]

i know but yes i need to know it

4 0
3 years ago
Read 2 more answers
Other questions:
  • Please Helpppppp
    9·1 answer
  • Write 1432 using Roman numerals
    11·2 answers
  • A stainless steel patio heater is a square pyramid. The length of one side of the base is 19.6 m. The slant height of the pyrami
    15·1 answer
  • I need working using 1/2 x base x height formula
    13·1 answer
  • Can you just help me with 1 of the figures in my math problem and explain how you got it please!!
    9·1 answer
  • A(3,5) (x,y)-&gt;(x+2, y-4) What are the coordinates of A?​
    14·1 answer
  • HEY HELP WAYYY OVERDUE NEED IN 10 MINS PLEASE ANSWER CHOICES ARE : 29.76 91.5 180 188.93 223.07
    6·2 answers
  • A smoothie café has the ingredients needed to make
    14·1 answer
  • If the volume of a pyramid is 100 cubic inches, and the area of the base is 25 square inches, what is the height of the
    10·1 answer
  • Can someone please answer this!!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!